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Unformatted text preview: demyelinating disease, syphilis, on vitamin B12 deficiency was found. Electromyography showed acute and chronic denervation with fasciculation; sensory conduction was normal. Cranial and upper cervical MR images were obtained and showed discrete bilateral abnormalities in signal in the anterior and lateral corticospinal tracts of the cervical cord could be identified; the cervical cord was mildly atrophic. The patient was subsequently lost to follow-up, and she did not return for further MR imaging of the spine....
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- Spring '10